Home / 110,321,123.71-152,250,064.85-60,761,487.55

Finding the Fourth Proportional to 110,321,123.71, 152,250,064.85 and 60,761,487.55

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Solution

The fourth proportional to 110,321,123.71, 152,250,064.85 and 60,761,487.55 is: 83,854,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,321,123.71 : 152,250,064.85 = 60,761,487.55 : x
  2. Step 2: Convert to fraction form
    110,321,123.71/152,250,064.85 = 60,761,487.55/x
  3. Step 3: Cross multiply
    110,321,123.71x = 152,250,064.85 × 60,761,487.55
  4. Step 4: Simplify right side
    110,321,123.71x = 9,250,940,419,185,534
  5. Step 5: Solve for x
    x = 9,250,940,419,185,534/110,321,123.71
  6. Step 6: Final answer
    x = 83,854,660.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.